/* ================================================
   戯曲ライブラリ — plays.css
   自己完結型：style.css や critical.css に依存しない
   ozkk.jp のデザインテイスト（色・質感）を踏襲
   ================================================ */

/* --- Design Tokens --- */
:root {
  --p-primary: #005304;
  --p-primary-light: #007a06;
  --p-secondary: #002A93;
  --p-secondary-light: #003BC1;
  --p-accent: #FFD298;
  --p-accent-dark: #ffb347;
  --p-dark: #0a0a0a;
  --p-light: #ffffff;
  --p-bg: #f5f5f7;
  --p-text: #1d1d1f;
  --p-text-sub: #6e6e73;
  --p-border: rgba(0,0,0,0.06);
  --p-card-bg: #ffffff;
  --p-radius: 16px;
  --p-radius-sm: 10px;
  --p-shadow: 0 2px 12px rgba(0,0,0,0.08);
  --p-shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
  --p-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --p-gradient-hero: linear-gradient(135deg, #005304 0%, #003A25 50%, #002A93 100%);
}

/* --- Reset / Base --- */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, 'Helvetica Neue', 'Segoe UI', sans-serif;
  background: var(--p-bg);
  color: var(--p-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--p-primary); }

img { max-width: 100%; height: auto; display: block; }

/* --- Buttons --- */
.plays-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.6rem;
  border: none;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--p-transition);
  min-height: 44px;
}

.plays-btn-primary {
  background: linear-gradient(135deg, var(--p-secondary) 0%, var(--p-secondary-light) 100%);
  color: var(--p-light);
  box-shadow: 0 4px 16px rgba(0,42,147,0.25);
}
.plays-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,42,147,0.35);
}

.plays-btn-accent {
  background: linear-gradient(135deg, var(--p-accent) 0%, var(--p-accent-dark) 100%);
  color: #3d2800;
  box-shadow: 0 4px 16px rgba(255,179,71,0.3);
}
.plays-btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255,179,71,0.4);
}

.plays-btn-twitter {
  background: linear-gradient(135deg, #1da1f2, #0d8ecf);
  color: var(--p-light);
  box-shadow: 0 4px 16px rgba(29,161,242,0.25);
}
.plays-btn-twitter:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(29,161,242,0.35);
}

/* --- Hero --- */
.plays-hero {
  background: var(--p-gradient-hero);
  color: var(--p-light);
  text-align: center;
  padding: 3.5rem 1.5rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.plays-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255,210,152,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(0,42,147,0.18) 0%, transparent 60%);
  pointer-events: none;
}

.plays-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.plays-hero h1 {
  font-size: clamp(1.5rem, 5vw, 2.4rem);
  font-weight: 800;
  margin: 0 0 0.4rem;
  letter-spacing: -0.02em;
}

.plays-hero-tagline {
  font-size: clamp(0.85rem, 2.5vw, 1.1rem);
  color: var(--p-accent);
  margin: 0 0 0.3rem;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.plays-hero-desc {
  font-size: 0.85rem;
  opacity: 0.85;
  margin: 0 0 1.2rem;
  line-height: 1.6;
}

.plays-hero-compact {
  padding: 2rem 1.5rem 1.5rem;
}
.plays-hero-compact h1 {
  font-size: clamp(1.1rem, 3.5vw, 1.4rem);
  margin-bottom: 0.5rem;
}

.plays-hero-nav {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.plays-hero-nav a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.9rem;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  transition: var(--p-transition);
  backdrop-filter: blur(4px);
}

.plays-hero-nav a:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--p-accent);
  color: var(--p-accent);
}

/* --- Filter Bar --- */
.plays-filter {
  background: var(--p-card-bg);
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--p-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

.plays-filter-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.plays-filter select,
.plays-filter input[type="text"] {
  padding: 0.5rem 0.75rem;
  border: 1.5px solid #e0e0e0;
  border-radius: var(--p-radius-sm);
  font-size: 0.82rem;
  background: var(--p-bg);
  color: var(--p-text);
  transition: var(--p-transition);
  min-height: 40px;
  flex: 1 1 130px;
  font-family: inherit;
}

.plays-filter select:focus,
.plays-filter input[type="text"]:focus {
  outline: none;
  border-color: var(--p-primary);
  box-shadow: 0 0 0 3px rgba(0,83,4,0.08);
}

.plays-filter-count {
  font-size: 0.78rem;
  color: var(--p-text-sub);
  white-space: nowrap;
  font-weight: 500;
}

/* --- Play Cards Grid --- */
.plays-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

.plays-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 0;
  color: var(--p-text-sub);
  font-size: 0.9rem;
}

.play-card {
  background: var(--p-card-bg);
  border-radius: var(--p-radius);
  box-shadow: var(--p-shadow);
  overflow: hidden;
  transition: var(--p-transition);
  position: relative;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  border: 1px solid var(--p-border);
}

.play-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--p-primary), var(--p-primary-light));
  transition: height 0.25s ease;
}

.play-card.has-robot::before {
  background: linear-gradient(90deg, var(--p-secondary), var(--p-secondary-light));
}

@media (hover: hover) {
  .play-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--p-shadow-hover);
  }
  .play-card:hover::before {
    height: 4px;
  }
}

.play-card:active {
  transform: translateY(-2px);
}

.play-card-body {
  padding: 1.2rem 1.3rem;
}

.play-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.play-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: var(--p-text);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.play-card-year {
  font-size: 0.72rem;
  color: var(--p-text-sub);
  white-space: nowrap;
  margin-left: 0.5rem;
  flex-shrink: 0;
  font-weight: 500;
}

.play-card-meta {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 0.6rem;
  font-size: 0.78rem;
  color: var(--p-text-sub);
  font-weight: 500;
}

.play-card-meta span {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.play-card-synopsis {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--p-text);
  margin: 0 0 0.7rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.play-card-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.play-tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  border-radius: 50px;
  background: rgba(0,83,4,0.07);
  color: var(--p-primary);
}

.play-tag.highlight {
  background: linear-gradient(135deg, rgba(0,83,4,0.12), rgba(0,42,147,0.08));
  color: var(--p-secondary);
}

.play-tag.movie {
  background: linear-gradient(135deg, #FFD298, #ffe8c8);
  color: #5c3d00;
}

/* --- CTA Banner --- */
.plays-cta-banner {
  max-width: 800px;
  margin: 0.5rem auto 2rem;
  padding: 0 1rem;
}

.plays-cta-inner {
  background: var(--p-gradient-hero);
  border-radius: var(--p-radius);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--p-light);
  position: relative;
  overflow: hidden;
}

.plays-cta-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,210,152,0.1), transparent 70%);
  pointer-events: none;
}

.plays-cta-inner h2 {
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
  position: relative;
  z-index: 1;
}

.plays-cta-inner p {
  font-size: 0.85rem;
  opacity: 0.9;
  margin: 0 0 1rem;
  position: relative;
  z-index: 1;
}

.plays-cta-inner .plays-btn {
  position: relative;
  z-index: 1;
}

/* --- Detail Page --- */
.play-detail-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 1.2rem 3rem;
}

.play-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--p-primary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.2rem;
  transition: var(--p-transition);
}
.play-detail-back:hover { opacity: 0.6; }

.play-detail-title {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 800;
  color: var(--p-text);
  margin: 0 0 0.3rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.play-detail-subtitle {
  font-size: 0.9rem;
  color: var(--p-text-sub);
  margin: 0 0 1.5rem;
}

.play-detail-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.play-detail-info-item {
  background: var(--p-bg);
  padding: 0.9rem 0.7rem;
  border-radius: var(--p-radius-sm);
  text-align: center;
  border: 1px solid var(--p-border);
}

.play-detail-info-label {
  font-size: 0.65rem;
  color: var(--p-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.play-detail-info-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--p-text);
}

.play-detail-section {
  margin-bottom: 1.5rem;
}

.play-detail-section h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--p-primary);
  margin: 0 0 0.5rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid rgba(0,83,4,0.1);
}

.play-detail-section p {
  font-size: 0.88rem;
  line-height: 1.75;
  margin: 0;
}

.play-detail-section ul {
  padding-left: 1.2rem;
  margin: 0;
}
.play-detail-section li {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 0.2rem;
}

.play-detail-cta {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.play-detail-cta .plays-btn {
  flex: 1 1 200px;
  text-align: center;
}

/* --- License Page --- */
.license-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.2rem 3rem;
}

.license-intro {
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.license-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.license-tier {
  border-radius: var(--p-radius);
  padding: 1.5rem;
  transition: var(--p-transition);
  position: relative;
}

@media (hover: hover) {
  .license-tier:hover {
    transform: translateY(-4px);
    box-shadow: var(--p-shadow-hover);
  }
}

.license-tier.free {
  background: linear-gradient(145deg, #e8f5e9, #f1f8e9);
  border: 2px solid #66bb6a;
}
.license-tier.community {
  background: linear-gradient(145deg, #fff8e1, #fff3e0);
  border: 2px solid #ffa726;
}
.license-tier.commercial {
  background: linear-gradient(145deg, #ffebee, #fce4ec);
  border: 2px solid #ef5350;
}

.license-tier-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  border-radius: 50px;
  margin-bottom: 0.5rem;
  color: white;
}
.license-tier.free .license-tier-badge { background: #43a047; }
.license-tier.community .license-tier-badge { background: #fb8c00; }
.license-tier.commercial .license-tier-badge { background: #e53935; }

.license-tier h3 {
  font-size: 1.15rem;
  margin: 0 0 0.2rem;
  font-weight: 700;
}

.license-tier-price {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
}
.license-tier.free .license-tier-price { color: #2e7d32; }
.license-tier.community .license-tier-price { color: #e65100; }
.license-tier.commercial .license-tier-price { color: #c62828; }

.license-tier-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.license-tier-list li {
  font-size: 0.82rem;
  padding: 0.25rem 0;
  line-height: 1.5;
}
.license-tier-list li::before {
  content: '✓ ';
  color: var(--p-primary);
  font-weight: 700;
}

/* Apply section */
.license-apply {
  text-align: center;
  margin: 2.5rem 0;
}
.license-apply h2 {
  font-size: 1.15rem;
  color: var(--p-primary);
  margin-bottom: 0.4rem;
}
.license-apply > p {
  font-size: 0.88rem;
  color: var(--p-text-sub);
  margin-bottom: 1rem;
}
.license-apply-buttons {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
}
.license-apply-note {
  font-size: 0.78rem;
  color: var(--p-text-sub);
  margin-top: 0.8rem;
}

.license-da-note {
  background: var(--p-bg);
  border-radius: var(--p-radius-sm);
  padding: 1rem 1.2rem;
  font-size: 0.82rem;
  line-height: 1.7;
  border: 1px solid var(--p-border);
}
.license-da-note p { margin: 0 0 0.3rem; }
.license-da-note p:last-child { margin: 0; }
.license-da-note a { color: var(--p-primary); }

/* --- FAQ --- */
.faq-section {
  margin-top: 2.5rem;
}
.faq-section > h2 {
  font-size: 1.15rem;
  color: var(--p-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid rgba(0,83,4,0.1);
}

.faq-item {
  border-bottom: 1px solid var(--p-border);
  padding: 0.9rem 0;
}

.faq-question {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--p-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--p-primary);
  transition: var(--p-transition);
  flex-shrink: 0;
  font-weight: 300;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--p-text-sub);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding-top: 0;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding-top: 0.7rem;
}

/* --- No Results --- */
.plays-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--p-text-sub);
}
.plays-empty p { margin: 0 0 0.3rem; }

/* --- Footer --- */
.plays-footer {
  background: var(--p-primary);
  color: var(--p-light);
  text-align: center;
  padding: 1.2rem 1rem;
  font-size: 0.82rem;
}
.plays-footer p { margin: 0; }
.plays-footer a {
  color: var(--p-accent);
  text-decoration: none;
}

/* --- Fade In --- */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.show {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* --- Copy / Print Protection --- */
.play-reader-content {
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.play-reader-watermark::after {
  content: '尾崎太祐 / ozkk.jp';
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(-30deg);
  font-size: 3rem;
  color: rgba(0,83,4,0.05);
  white-space: nowrap;
  pointer-events: none;
  z-index: 11;
  font-weight: 800;
  letter-spacing: 0.2em;
}

@media print {
  body * { display: none !important; }
  body::after {
    content: 'このコンテンツは印刷できません。ozkk.jp/plays/ をご覧ください。';
    display: block !important;
    text-align: center;
    padding: 3rem;
    font-size: 1.2rem;
  }
}

/* --- Responsive --- */
@media (min-width: 481px) {
  .plays-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .license-tiers {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 769px) {
  .plays-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    padding: 2rem 1.5rem;
  }
  .plays-hero {
    padding: 4.5rem 2rem 3rem;
  }
  .plays-filter-inner {
    flex-wrap: nowrap;
  }
  .play-detail-container {
    padding: 2rem 2rem 4rem;
  }
}

/* 読み込み前は CTA・フッターを出さない（クラスの display に負けないよう !important） */
[hidden] { display: none !important; }

/* 作品ライブラリ: 末尾固定の入口カード */
.play-card.is-hub { background: linear-gradient(145deg, #f3f6f3 0%, #e9efe9 100%); }
.play-card.is-hub::before { background: linear-gradient(90deg, #dd8f3a, #e9b862); }
/* 戯曲は実績として大きいので青の線で目立たせる */
.play-card.is-play::before { background: linear-gradient(90deg, #002A93, #3b6cff); height: 5px; }
.play-card.is-hub h3 { color: #16203a; }